Rathbunia laevigata (Salm-Dyck) P.V.Heath in Calyx 2: 104. 1992 Rathbunia laevigata (Salm-Dyck) P.V.Heath in Calyx 2: 104. 1992is new combination for Cereus laevigatus Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 204. 1850Taxon for this nameRathbunia laevigata (Salm-Dyck) P.V.Heath